20156-1422 HJ 1493

 
 
20h 15m 34.50s -14 22' 06.0" P.A. 326 sep 18.9 mag 9.89,13.40 Sp M2/3III:
 
 
Coord 2000
20156-1422
Discov num
HJ 1493
Comp
Coord arcsec 2000
20 15 34.50 -14 22 06.0
Date first
1828
Date last
2015
Obs
6
Pa first
340
Pa last
326
P.A. Now (θ)
326°
Sep first
7.0
Sep last
18.9
Sep. Now (ρ)
18.9"
Mag pri
9.89
Mag sec
13.40
delta mag (ΔM)
3.51
Spectral class
M2/3III: (red)
Pri motion ra
+002
Sec motion ra
-013
Pri motion dec
-002
Sec motion dec
+008
Notes
rPM=1.181
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
326.4
Precise sep
18.933
Constellation
Capricornus
SAO
163393
Tycho2
5752-00622-1
Gaia DR2
61229904896
HD
192484
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20156-1422 HJ 1493 1828 1 340 7.0 9.89 12.90 M2/3III: 201534.50-142205.9
20156-1422 HJ 1493 1999 2 327 18.8 9.89 13.40 M2/3III: 201534.50-142206.0
20156-1422 HJ 1493 2000 3 327 18.7 9.89 13.40 M2/3III: 201534.50-142206.0
20156-1422 HJ 1493 2015 5 326 18.9 9.89 13.40 M2/3III: 201534.50-142206.0

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